public class demo04 {
    public static void main(String[] args) {

        System.out.println((int)69.9); //69
        System.out.println((int)-99.6); //-99
        System.out.println("-----------");
        char c = 'a';
        int d = c+1;
        System.out.println(d); //98
        System.out.println((char)d); //b
    }
}
